VT6Z1T2R Equivalent & Substitute Parts Reference

Part Overview

The VT6Z1T2R, manufactured by Rohm Semiconductor, is a surface-mount, bipolar (BJT) transistor array comprising both NPN and PNP types. Key specifications include a collector-emitter voltage rating of 20V, maximum collector current of 200mA, transition frequency of 400MHz, and a power rating of 150mW, supplied in the VMT6 package. The VT6Z1T2R has a Last Time Buy product status, which increases the importance of identifying direct alternatives to ensure continued design support and inventory management.

Key Parameters

Manufacturer Part Number	Transistor Type	Voltage - Collector Emitter Breakdown (Max)	Current - Collector (Ic) (Max)	Vce Saturation (Max) @ Ib, Ic	Current - Collector Cutoff (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Power - Max	Frequency - Transition	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	MSL	REACH Status
VT6Z1T2R	NPN, PNP	20V	200mA	300mV @ 10mA, 100mA	100µA (ICBO)	120 @ 1mA, 2V	150mW	400MHz	150°C (TJ)	Surface Mount	6-SMD	VMT6	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts are determined strictly by matching the following parameters: transistor type (NPN, PNP, or array), maximum collector-emitter voltage (20V), maximum collector current (200mA), Vce saturation voltage (300mV @ 10mA, 100mA), current cutoff (≤ 100µA or 100nA ICBO), minimum DC current gain (hFE) (120 @ specified conditions), maximum power rating (150mW), transition frequency (≥ 350MHz), operating temperature (150°C TJ), surface mount capability, and compliance certifications (RoHS3, REACH).

Parameter Comparison

Manufacturer Part Number	Transistor Type	Voltage - Collector Emitter Breakdown (Max)	Current - Collector (Ic) (Max)	Vce Saturation (Max) @ Ib, Ic	Current - Collector Cutoff (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Power - Max	Frequency - Transition	Operating Temperature	Mounting Type	Package / Case	RoHS Status	MSL	REACH Status
VT6Z1T2R	NPN, PNP	20V	200mA	300mV @ 10mA, 100mA	100µA	120 @ 1mA, 2V	150mW	400MHz	150°C	Surface Mount	6-SMD	ROHS3 Compliant	1	REACH Unaffected
EMZ51T2R	NPN, PNP	20V	200mA	300mV @ 10mA, 100mA	100nA	120 @ 1mA, 6V	150mW	400MHz, 350MHz	150°C	Surface Mount	SOT-563, SOT-666	ROHS3 Compliant	1	REACH Unaffected
2SAR522MT2L	PNP	20V	200mA	300mV @ 10mA, 100mA	100nA	120 @ 1mA, 2V	150mW	350MHz	150°C	Surface Mount	SOT-723	ROHS3 Compliant	1	REACH Unaffected
2SCR522MT2L	NPN	20V	200mA	300mV @ 10mA, 100mA	100nA	120 @ 1mA, 2V	150mW	400MHz	150°C	Surface Mount	SOT-723	ROHS3 Compliant	1	REACH Unaffected

Engineering Selection Recommendations

Selection between VT6Z1T2R and its substitutes (EMZ51T2R, 2SAR522MT2L, 2SCR522MT2L) is supported by product status and environmental compliance certifications. VT6Z1T2R is Last Time Buy, whereas substitutes have active status. All listed parts are ROHS3 compliant, have MSL 1 (Unlimited), and are REACH unaffected. Substitutes meeting these parameters can be selected for designs where product lifecycle and compliance requirements must be maintained.

Frequently Asked Questions (FAQ)

Q1: What parameters are critical when substituting VT6Z1T2R?
A1: Substitution requires matching transistor type (NPN, PNP, or array), maximum collector-emitter voltage (20V), collector current (200mA), Vce saturation voltage, DC current gain (hFE), power rating, transition frequency, operating temperature, mounting type, compliance level, and package/case.

Q2: Are the substitute parts suitable for surface-mount designs?
A2: Yes, all substitutes (EMZ51T2R, 2SAR522MT2L, 2SCR522MT2L) are designed for surface-mount applications with compatible package styles (SOT-723, SOT-563, SOT-666).

Q3: How does the package type affect substitution?
A3: The VT6Z1T2R uses a VMT6 package. Substitute parts use SOT-723, SOT-563, or SOT-666. Pinout and footprint compatibility must be confirmed at the board level.

Q4: Are all listed substitutes RoHS3 and REACH compliant?
A4: Yes, all listed substitute models are ROHS3 compliant, MSL 1 (Unlimited), and REACH unaffected.

Q5: Can single transistor substitutes replace transistor arrays?
A5: Substitution must be based strictly on provided parameters. Substitute transistor arrays (NPN/PNP) should be selected for array applications; single type substitutes (PNP or NPN) for single transistor requirements.

Q6: Does product status affect component selection?
A6: Yes, VT6Z1T2R is Last Time Buy, while substitutes are active. Lifecycle status is essential for long-term availability in production environments.

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